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WITCHER [35]
2 years ago
9

Someone help me out with this question

Mathematics
1 answer:
galina1969 [7]2 years ago
3 0

Answer: 7

Step-by-step explanation:

Mean = \frac{Sum of terms}{Number of terms}

          = \frac{7+6+6+7+6+9+7+8}{8}

          = \frac{56}{8}

          = 7

Hope it helps and please mark as brainiest!

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Solve the following equation, answer as a reduced, mixed number. Then place the correct number in the box provided. 4(7 - 3x) =
Luda [366]

Answer:  x = 0

<u>Step-by-step explanation:</u>

4(7 - 3x) = 7(4 - 2x)

28 - 12x = 28 - 14x        <em>distributed</em>

28 + 2x = 28                 <em>added 14x to both sides</em>

       2x = 0                    <em>subtracted 28 from both sides</em>

         x = 0                     <em>divided both sides by 2</em>

3 0
3 years ago
Bags of sugar come in 3 sizes: Small bag: A 250 g bag costs 95p. Medium bag: A 500 g bag costs £1.80. Large bag: A 3 kg bag cost
azamat

Answer:

see below

Step-by-step explanation:

Small bag

95p / 250 g * 12/12 to get to 3 kg = 1140 p / 3000g =11.40£s/ 3 kgs

Medium bag

1.8£  / 500 g * 6/6 to get to 3 kg = 10.8£ / 3000g =10.80£/ 3 kgs

Large bag

3.7£  / 3 kg *

6 0
3 years ago
Please help again, sorry for asking…
prohojiy [21]

Answer:

BC=6x+4= 6x4+4 = 28 is the correct answer

AB+BC=AC

4x+8+6x+4=52

10x+12=52

10x=40

X=4

4 0
3 years ago
Read 2 more answers
To practice for a competition, Kate swam 710 meters in the pool each day for 3 weeks. How many kilometers did Kate swim in those
gayaneshka [121]

Answer:

14910 meters

Step-by-step explanation:

3 weeks= 21 days

each day= 710 m

21 days= 710*21

21 days= 14910 m

8 0
2 years ago
What is the chance of drawing a yellow ball then a red ball from a bag containing 3 yellow balls and 7 red balls?
Ainat [17]
Talking as if the balls do not get put back into the bag, the first probability is 3/10 for yellow. For red it will be 7/9 because there is one less ball (yellow) in the bag.
8 0
4 years ago
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